The standard heat of formation

Calculate the heat of combustion of candle wax in kJ/mole. The standard heat of formation (∆Hf ) of candle wax (C20H42) is
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2. asked by emma
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For each:Always true /sometimes true/never true. 1) the joule is the SI unit of force 2)the standard heat of formation for a
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2. asked by Anonymous
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For each:Always true /sometimes true/never true. 1) the joule is the SI unit of force 2)the standard heat of formation for a
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2. asked by Anonymous
3. 695 views
Given2Al2O3 (s) --> 4Al(s) + 3O2 (g) (standard enthalpy change= 3351.4 kJ) a) What is the heat of formation of aluminum oxide?
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2. asked by Chris
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C2H4(g)+ 3O2(g) --> 2 CO2 (g) + 2H2O (l)The complete combustion of 11.22g of ethylene, C2H4 (g), via the given equation,
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2. asked by cancan
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consider the following reaction:C3H8 (g)+ 5O2 (g)--> 3CO2 (g)+ 4H20 (g) Delta H = -2440kJ The heat of formation of CO2 is -390
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2. asked by madison
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1. The standard heat of formation of glucose and lactic acid are -1274.45 and -694.04 kJ/mole, respectively. The molar heat
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2. asked by Kimmy
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The standard heats of combustion at 25°C (to liquid water) ofpropylene (C3H6) and hydrogen are 2058.44 kJ/mol and 141.78 kJ/g,
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Calculate the standard entalphy of formation of naphthalene(C10H8) from the following data:1) standard enthalphy of combustion
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2. asked by Sarah
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Calculate the heat of formation of SiO4(s), given that the heats of formation of SiO2(s), -910.90 KJ/mol; H2O(l), -285.8 KJ/mol;
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2. asked by matt
3. 1,712 views